CN111131769B - Fire-fighting access emergency exit state monitoring alarm system based on thing networking - Google Patents
Fire-fighting access emergency exit state monitoring alarm system based on thing networking Download PDFInfo
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- CN111131769B CN111131769B CN201911222584.6A CN201911222584A CN111131769B CN 111131769 B CN111131769 B CN 111131769B CN 201911222584 A CN201911222584 A CN 201911222584A CN 111131769 B CN111131769 B CN 111131769B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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Abstract
The invention relates to the field of fire safety equipment, in particular to a fire fighting access safety door state monitoring and alarming system based on the Internet of things, which comprises a mechanical arm module, a camera module, a closing monitoring module, a resistance monitoring module, an Internet of things chip module, a safety state monitoring server and a controller, wherein the mechanical arm module is connected with the camera module; the mechanical arm modules are arranged on the door frame on one side of the sliding door, the number of the mechanical arm modules corresponds to that of the fire fighting access safety door leaves, the camera module, the closing monitoring module and the Internet of things chip module are also arranged on the door frame, and the resistance monitoring module is fixedly arranged at the tail end of the mechanical arm modules; according to the technical scheme, the problems that monitoring of the fire safety passage door is time-consuming and labor-consuming are solved, comprehensive monitoring of the state of the fire safety passage door is achieved, the labor cost is saved, the application range is wide, and the device is economical and energy-saving.
Description
Technical Field
The invention relates to the field of fire safety equipment, in particular to a fire fighting access safety door state monitoring and alarming system based on the Internet of things.
Background
In recent years, along with the improvement of living standard of people, a large number of buildings are put into use every year, a large number of doors are used in the buildings, due to the fact that various electrical appliances are increased continuously, fire is easily caused after circuits are aged, fire prevention facilities are added in many occasions, for example, fire hydrants and fire extinguishers are added, and fire doors in fire fighting passages are specially designed to prevent fire.
A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like.
The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.
The fireproof door is various in types and can be divided into different types according to different conditions. There are many differences between each type of fire door. There are many differences between the normally open type fire door and the normally closed type fire door divided according to different opening modes. Normally closed fireproof door is closed at ordinary times, and when someone walked, the door needed to be pushed was opened, and normally open fireproof door is open at ordinary times, self-closing during the conflagration.
However, in daily use, the problems that the normally closed fire fighting access safety door is not normally closed or normally opened and the like often exist, serious potential safety hazards exist, fire fighting management personnel need to check the normally closed fire fighting access safety door regularly, and time and labor are wasted.
Chinese patent CN201320462925.9 provides a normally closed fire door, including two door plants of running from opposite directions and the keeper of setting on the door plant, be provided with power, switch and alarm on arbitrary door plant, the alarm passes through the switch to be connected with the power, overcomes current fire door and is unfavorable for the management, does not have alarming function's defect, and its convenient to use has alarming function, is convenient for to the management of fire door normally closed state.
However, the design function of the scheme is limited, the monitoring range is small, the monitoring precision is insufficient, and a scheme which is more intelligent and multifunctional and can realize automatic monitoring of the fire fighting access safety door is required to be provided.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a fire fighting access safety door state monitoring and alarming system based on the Internet of things, the technical scheme solves the problems of time and labor waste in fire fighting access door monitoring, realizes comprehensive monitoring of the state of the fire fighting access safety door, saves the labor cost, has a wide application range, and is economical and energy-saving.
In order to solve the technical problems, the invention provides the following technical scheme:
a fire fighting access safety door state monitoring and alarming system based on the Internet of things is characterized by comprising a mechanical arm module, a camera module, a closing monitoring module, a resistance monitoring module, an Internet of things chip module, a safety state monitoring server and a controller;
the arm module sets up on the door frame that pushes away door one side, the quantity of arm module corresponds with the quantity of fire control passageway emergency exit door leaf, camera module, closed monitoring module and thing networking chip module also all set up on the door frame, resistance monitoring module fixed mounting is terminal at the arm module, camera module, closed monitoring module, resistance monitoring module is connected with the controller electricity, camera module, closed monitoring module, resistance monitoring module, the controller all is connected with thing networking chip electricity, thing networking chip is connected with the communication of safe state monitoring server.
As a preferred scheme of a fire fighting access safety door state monitoring and alarming system based on the internet of things, the mechanical arm module comprises a shoulder component, an upper arm component, a forearm component, a wrist component and an end component; the device comprises a door frame, a shoulder assembly, an upper arm assembly, a forearm assembly, a transmission assembly, a wrist assembly, a resistance monitoring module, a controller and a control module, wherein the shoulder assembly is fixedly installed on the door frame, the upper arm assembly is hinged with the shoulder assembly, one part of transmission assembly in the shoulder assembly is in transmission connection with the upper arm assembly, the other part of transmission mechanism in the shoulder assembly is sequentially connected with the transmission assembly in the upper arm assembly, the other end of the upper arm assembly is hinged with the forearm assembly, the transmission assembly in the upper arm assembly is in transmission connection with the forearm assembly, the wrist assembly is hinged with the forearm assembly, one part of transmission assembly in the forearm assembly is in transmission connection with the wrist assembly, the other part of transmission assembly in the forearm assembly is sequentially connected with the transmission assembly in the wrist assembly, the end assembly is in clearance fit.
As a preferred scheme of a fire passage safety door state monitoring and alarming system based on the internet of things, the shoulder component comprises a shoulder shell, a first rotary driver, a second rotary driver, a first chain wheel pair and a second chain wheel pair; the shoulder shell is fixedly connected with the door frame, the first rotary driver and the second rotary driver are fixedly installed in the shoulder shell, the output end of the first rotary driver is fixedly connected with the input end of the first chain wheel pair, the output end of the first chain wheel pair is fixedly connected with the upper arm assembly, the output end of the second rotary driver is fixedly connected with the input end of the second chain wheel pair, the output end of the second chain wheel pair is in transmission connection with the transmission assembly of the upper arm assembly, and the first rotary driver and the second rotary driver are both electrically connected with the controller.
As a preferred scheme of a fire passage safety door state monitoring and alarming system based on the Internet of things, the upper arm assembly comprises an upper arm shell, a third chain wheel pair and an upper arm assembly; the two ends of the upper arm shell are hinged with the shoulder components and the front arm components respectively, the third chain wheel pair is fixedly installed on the outer side of the upper arm shell and is in transmission connection with the shoulder components, the fourth chain wheel pair is in transmission connection with the transmission components of the shoulder components, and the other end of the fourth chain wheel pair is in transmission connection with the front arm components.
As a preferred scheme of a fire passage safety door state monitoring and alarming system based on the internet of things, the forearm assembly comprises a forearm shell, a fifth chain wheel pair, a third rotary driver, a fourth rotary driver, a sixth chain wheel pair and a seventh chain wheel pair; forearm casing both ends are articulated with upper arm subassembly and wrist subassembly, the fifth sprocket is vice to be fixed on the forearm casing and to be connected with the transmission assembly transmission of upper arm subassembly, the equal fixed mounting of third rotary actuator and fourth rotary actuator is in the forearm casing, the vice input fixed connection of third rotary actuator output shaft and sixth sprocket, the vice output of sixth sprocket is connected with wrist subassembly transmission, the vice input fixed connection of fourth rotary actuator output shaft and seventh sprocket, the vice input of seventh sprocket is connected with the transmission assembly transmission in the wrist subassembly, third rotary actuator and fourth rotary actuator all are connected with the controller electricity.
As a preferred scheme of a fire fighting access safety door state monitoring and alarming system based on the internet of things, the wrist assembly comprises a wrist shell, an eighth chain wheel pair, a ninth chain wheel pair and a bevel gear pair; wrist casing is articulated with the forearm subassembly, the vice fixed mounting of eighth sprocket on wrist casing and be connected with the transmission assembly transmission of forearm subassembly, the vice setting of ninth sprocket is in wrist casing and forearm subassembly articulated clearance, the vice input of ninth sprocket is connected with another transmission assembly transmission of forearm subassembly, the vice fixed mounting of bevel gear is on the vice output of ninth sprocket, bevel gear pair output and tip subassembly fixed connection, tip subassembly and wrist casing clearance fit.
As a preferred scheme of a fire passage safety door state monitoring and alarming system based on the Internet of things, the end component comprises a first fixing plate and a rotating shaft; resistance monitoring module fixed mounting is in first fixed plate, and the pivot is installed perpendicularly in first fixed plate bottom, and the pivot stretches into wrist subassembly inside and wrist subassembly clearance fit, and the one end that first fixed plate was kept away from in the pivot is connected with the transmission assembly fixed connection of wrist subassembly.
As a preferred scheme of a fire passage safety door state monitoring and alarming system based on the internet of things, the camera module comprises a ball camera and a fixing frame; the fixing frame is fixedly installed on the door frame, the ball head camera is fixedly installed on the fixing frame, and the ball head camera is electrically connected with the controller and the Internet of things chip module.
As a preferred scheme of a fire passage safety door state monitoring and alarming system based on the internet of things, the closing monitoring module comprises a contact type inductive switch and a second fixing plate; the number of the contact type inductive switches corresponds to the number of the second fixing plates, the number of the contact type inductive switches corresponds to the number of the door leaves of the fire fighting access safety door, when the fire fighting access safety door is closed, the door leaves are abutted against the contact type inductive switches, and the contact type inductive switches are electrically connected with the controller and the Internet of things chip module.
As a preferred scheme of the fire passage safety door state monitoring and alarming system based on the internet of things, the resistance monitoring module is a pressure sensor; the working end of the pressure sensor is tightly attached to the surface of the door leaf of the fire fighting access safety door in a working state, and the pressure sensor is electrically connected with the controller and the chip module of the Internet of things.
Compared with the prior art, the invention has the beneficial effects that:
when the safety detection of the normally closed fire fighting access safety door is carried out, firstly, the camera module is opened through the controller, then, the controller opens the closing monitoring module again to check whether the door leaf of the fire fighting access safety door is in a closed state, if the door leaf of the fire fighting access safety door is not in the closed state, the camera module and the closing monitoring module send signals to the safety state monitoring server together through the Internet of things chip module, the safety state monitoring server sends an alarm to fire fighting management personnel, the detection is stopped at the same time, and all the components are reset; if the door leaf of the fire fighting access safety door is in a closed state, the controller sends a signal to the mechanical arm module, the mechanical arm module attaches the front-end resistance monitoring module to the door leaf and then pushes the door leaf to the other side of the door frame, if the door leaf cannot be pushed away normally, the resistance sensed by the resistance monitoring module is seriously abnormal, at the moment, the resistance monitoring module and the camera module send the signal to the safety state monitoring server through the Internet of things chip module, the safety state monitoring server sends an alarm to fire fighting managers, the detection is terminated, and all the components are reset; if the door leaf can be pushed away, the resistance monitoring module monitors resistance change in the pushing process of the door leaf until the mechanical arm module reaches a preset stroke position, namely the door leaf is pushed away completely, and if the resistance in the process is abnormal, the resistance monitoring module and the camera module send signals to the safety state monitoring server through the Internet of things chip module; if the resistance is always in a normal range in the door leaf pushing process, the controller sends a signal to the mechanical arm module, the mechanical arm module moves backwards slowly after receiving the signal, the resistance monitoring module detects whether the resilience of the door leaf is normal or not, if the resilience of the door leaf is abnormal or even has no resilience, namely the door closer is damaged, the resistance monitoring module and the camera module send the signal to the safety state monitoring server through the Internet of things chip module, the safety state monitoring server comprehensively judges the resistance value and the resilience force of the door leaf in the door leaf pushing process, an alarm is sent to a fire control manager if one of the door leaf is abnormal, the comprehensive judgment of the resistance value and the door leaf resilience data is to avoid energy waste caused by the fact that the door leaf needs to be checked by two times of operation when the door leaf is in a problem, and the judgment on the door opening and closing state and whether the door leaf can be, otherwise, subsequent detection step can't exert normal effect, the waste that equally belongs to the energy, so can accomplish monitoring and the warning to fire-fighting access emergency exit high-efficiently, the arm module contracts in the door frame outside at ordinary times, avoid causing unnecessary interference to the emergent escape under normal current and emergency, the whole monitoring in-process of participating in of camera module, make the monitoring result more directly perceived, be convenient for fire control managers better discovery problem and in time handle, the state monitoring warning of the normal close formula fire-fighting access emergency exit of this system no matter single door or many doors is all suitable for, can also realize the state monitoring warning to the normal open type fire-fighting access emergency exit through the position of change arm module to the clearance department of normal open type fire-fighting access emergency exit and wall.
1. The comprehensive monitoring of the state of the fire fighting access safety door is realized;
2. the labor cost is saved;
3. wide application range, economy and energy conservation.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a perspective view of a robotic arm module of the present invention;
FIG. 6 is a front view of a robotic arm module of the present invention;
FIG. 7 is a partial perspective cross-sectional view taken in the direction A-A of FIG. 6;
FIG. 8 is an enlarged view of a portion of FIG. 7 at A;
FIG. 9 is an enlarged view of a portion of FIG. 7 at B;
FIG. 10 is an enlarged view of a portion of FIG. 7 at C;
fig. 11 is a schematic flow chart of the present invention.
The reference numbers in the figures are:
1. a robotic arm module; 1a, a shoulder component; 1a1, shoulder shell; 1a2, first rotary drive; 1a3, second rotary drive; 1a4, a first sprocket pair; 1a5, second sprocket pair; 1b, an upper arm assembly; 1b1, upper arm shell; 1b2, third sprocket pair; 1b3, fourth sprocket set; 1c, a forearm assembly; 1c1, forearm housing; 1c2, fifth sprocket set; 1c3, third rotary drive; 1c4, fourth rotary drive; 1c5, sixth sprocket set; 1c6, seventh sprocket pair; 1d, a wrist component; 1d1, wrist housing; 1d2, eighth sprocket pair; 1d3, ninth sprocket set; 1d4, bevel gear pair; 1e, an end assembly; 1e1, first fixing plate; 1e2, rotating shaft;
2. a camera module; 2a, a ball head camera; 2b, a fixed frame;
3. closing the monitoring module; 3a, a contact type inductive switch; 3b, a second fixing plate;
4. a resistance monitoring module; 4a, a pressure sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 11, the fire passage safety door state monitoring and alarming system based on the internet of things comprises a mechanical arm module 1, a camera module 2, a closing monitoring module 3, a resistance monitoring module 4, an internet of things chip module, a safety state monitoring server and a controller;
When the normally closed fire fighting access safety door is detected, firstly, the camera module 2 is opened through the controller, then the controller opens the closing monitoring module 3 to check whether the door leaf of the fire fighting access safety door is in a closed state, if the door leaf of the fire fighting access safety door is not in the closed state, the camera module 2 and the closing monitoring module 3 send signals to the safety state monitoring server through the Internet of things chip module together, the safety state monitoring server sends an alarm to fire fighting managers, and meanwhile, the detection is terminated, and all the components are reset; if the door leaf of the fire fighting access safety door is in a closed state, the controller sends a signal to the mechanical arm module 1, the mechanical arm module 1 attaches the front-end resistance monitoring module 4 to the door leaf and then pushes the door leaf to the other side of the door frame, if the door leaf cannot be pushed away normally, the resistance sensed by the resistance monitoring module 4 is seriously abnormal, at the moment, the resistance monitoring module 4 and the camera module 2 send the signal to the safety state monitoring server through the Internet of things chip module, the safety state monitoring server sends an alarm to fire fighting managers, the detection is stopped at the same time, and all the components are reset; if the door leaf can be pushed away, the resistance monitoring module 4 monitors resistance change in the pushing process of the door leaf until the mechanical arm module 1 reaches a preset stroke position, namely the door leaf is pushed away completely, and if the resistance in the process is abnormal, the resistance monitoring module 4 and the camera module 2 send signals to the safety state monitoring server through the Internet of things chip module; if the resistance is always in the normal range in the door leaf pushing process, the controller sends a signal to the mechanical arm module 1, the mechanical arm module 1 moves backwards slowly after receiving the signal, the resistance monitoring module 4 detects whether the resilience of the door leaf is normal or not, if the resilience of the door leaf is abnormal or even has no resilience, namely the door closer is damaged, the resistance monitoring module 4 and the camera module 2 send the signal to the safety state monitoring server through the Internet of things chip module, the safety state monitoring server comprehensively judges the resistance value and the door leaf resilience strength in the door leaf pushing process, only one of the resistance value and the door leaf resilience data is abnormal, a warning is sent to a fire manager, the comprehensive judgment of the resistance value and the door leaf resilience data is to avoid that the resistance value and the door leaf resilience data are required to be checked twice to cause energy waste when the resistance value and the door leaf resilience value are in the two problems, and the judgment of the door, otherwise, subsequent detection step can't exert normal effect, the waste that equally belongs to the energy, so can accomplish monitoring and the warning to fire-fighting access emergency exit high-efficiently, arm module 1 contracts in the door frame outside at ordinary times, avoid causing unnecessary interference to normal current and emergency escape under the emergency situation, camera module 2 is whole to participate in the monitoring process, make the monitoring result more directly perceived, be convenient for fire control managers better discovery problem and in time handle, the state monitoring of this system is reported to the police no matter single door or the normal close formula fire-fighting access emergency exit of many doors all is suitable for, can also realize the state monitoring warning to normal open fire-fighting access emergency exit through the position of change arm module 1 to the clearance department of normal open fire-fighting access emergency exit and wall.
As a preferred scheme of a fire fighting access safety door state monitoring and alarming system based on the internet of things, the mechanical arm module 1 comprises a shoulder assembly 1a, an upper arm assembly 1b, a forearm assembly 1c, a wrist assembly 1d and an end assembly 1 e; the shoulder component 1a is fixedly arranged on a door frame, the upper arm component 1b is hinged with the shoulder component 1a, one part of transmission components in the shoulder component 1a is in transmission connection with the upper arm component 1b, the other part of transmission mechanisms in the shoulder component 1a is sequentially connected with the transmission components in the upper arm component 1b, the other end of the upper arm component 1b is hinged with the forearm component 1c, the transmission components in the upper arm component 1b are in transmission connection with the forearm component 1c, the wrist component 1d is hinged with the forearm component 1c, one part of transmission components in the forearm component 1c is in transmission connection with the wrist component 1d, the other part of transmission components in the forearm component 1c is sequentially connected with the transmission components in the wrist component 1d, the end component 1e is in clearance fit with the wrist component 1d, the transmission components in the wrist component 1d are fixedly connected with the end component 1e, the resistance monitoring module 4 is fixedly arranged at the tail end of, both shoulder assembly 1a and forearm assembly 1c are electrically connected to a controller.
The shoulder assembly 1a is supported and mounted on the door frame as a whole by the robot arm module 1, the driving assembly in the shoulder assembly 1a can drive the upper arm assembly 1b to rotate around the joint with the shoulder assembly 1a through the transmission assembly in the shoulder assembly 1a, the driving assembly in the shoulder assembly 1a can also jointly realize the rotation of the forearm assembly 1c around the joint between the forearm assembly 1c and the upper arm assembly 1b through the transmission assembly in the shoulder assembly 1a and the transmission assembly in the upper arm assembly 1b, the driving assembly in the forearm assembly 1c can drive the wrist assembly 1d to rotate around the joint between the wrist assembly 1d and the forearm assembly 1c through the transmission assembly in the forearm assembly 1c, and the driving assembly in the forearm assembly 1c can also jointly realize the rotation of the end assembly 1e in the wrist assembly 1d through the transmission assembly in the forearm assembly 1c and the transmission assembly in the wrist assembly 1d, the controller controls the driving assemblies in the shoulder assembly 1a and the forearm assembly 1c to flexibly adjust the position of the end assembly 1e, and the end assembly 1e drives the resistance monitoring module 4 to move together.
As a preferable scheme of the fire passage safety door state monitoring and alarming system based on the internet of things, the shoulder assembly 1a comprises a shoulder housing 1a1, a first rotary driver 1a2, a second rotary driver 1a3, a first chain wheel pair 1a4 and a second chain wheel pair 1a 5; the shoulder housing 1a1 is fixedly connected with the door frame, the first rotary driver 1a2 and the second rotary driver 1a3 are fixedly installed in the shoulder housing 1a1, the output end of the first rotary driver 1a2 is fixedly connected with the input end of the first chain wheel pair 1a4, the output end of the first chain wheel pair 1a4 is fixedly connected with the upper arm assembly 1b, the output end of the second rotary driver 1a3 is fixedly connected with the input end of the second chain wheel pair 1a5, the output end of the second chain wheel pair 1a5 is in transmission connection with the transmission assembly of the upper arm assembly 1b, and the first rotary driver 1a2 and the second rotary driver 1a3 are both electrically connected with the controller.
The first rotary driver 1a2 and the second rotary driver 1a3 are servo motors provided with speed reducers; the controller sends signals to the first rotary driver 1a2 and the second rotary driver 1a3, when the first rotary driver 1a2 works, the output shaft of the first rotary driver 1a2 drives the first chain wheel pair 1a4 to run together, the first chain wheel pair 1a4 transmits the torsion of the output shaft of the first rotary driver 1a2 to the upper arm component 1b, so that the upper arm component 1b rotates around the hinge joint of the upper arm component 1b and the shoulder component 1a, when the second rotary driver 1a3 works, the output shaft of the second rotary driver 1a5 moves together, and the second chain wheel pair 1a5 transmits the torsion of the second rotary driver 1a3 to the transmission component in the upper arm component 1 b.
As a preferable scheme of a fire passage safety door state monitoring and alarming system based on the internet of things, the upper arm assembly 1b comprises an upper arm shell 1b1, a third chain wheel pair 1b2 and an upper arm assembly 1 b; two ends of an upper arm shell 1b1 are respectively hinged with a shoulder component 1a and a forearm component 1c, a third chain wheel pair 1b2 is fixedly arranged at the outer side of the upper arm shell 1b1, a third chain wheel pair 1b2 is in transmission connection with the shoulder component 1a, a fourth chain wheel pair 1b3 is in transmission connection with the transmission component of the shoulder component 1a, and the other end of the fourth chain wheel pair 1b3 is in transmission connection with the forearm component 1 c.
When the transmission assembly in the shoulder assembly 1a, which is in transmission connection with the third sprocket pair 1b2, moves, the third sprocket pair 1b2 will drive the upper arm assembly 1b to rotate integrally around the hinge of the upper arm housing 1b1 and the shoulder assembly 1a, and when the transmission assembly in the shoulder assembly 1a, which is in transmission connection with the fourth sprocket pair 1b3, moves, the fourth sprocket pair 1b3 will be driven to move and further drive the forearm assembly 1c to rotate around the hinge of the forearm assembly 1c and the upper arm assembly 1 b.
As a preferable scheme of a fire passage safety door state monitoring and alarming system based on the internet of things, the forearm assembly 1c comprises a forearm housing 1c1, a fifth chain wheel pair 1c2, a third rotary driver 1c3, a fourth rotary driver 1c4, a sixth chain wheel pair 1c5 and a seventh chain wheel pair 1c 6; two ends of the forearm housing 1c1 are hinged with the upper arm assembly 1b and the wrist assembly 1d, a fifth chain wheel pair 1c2 is fixed on the forearm housing 1c1 and is in transmission connection with the transmission assembly of the upper arm assembly 1b, a third rotary driver 1c3 and a fourth rotary driver 1c4 are both fixedly installed in the forearm housing 1c1, an output shaft of the third rotary driver 1c3 is fixedly connected with an input end of a sixth chain wheel pair 1c5, an output end of the sixth chain wheel pair 1c5 is in transmission connection with the wrist assembly 1d, an output shaft of the fourth rotary driver 1c4 is fixedly connected with an input end of a seventh chain wheel pair 1c6, an input end of the seventh chain wheel pair 1c6 is in transmission connection with the transmission assembly in the wrist assembly 1d, and the third rotary driver 1c3 and the fourth rotary driver 1c4 are both electrically connected with the controller.
The third rotary driver 1c3 and the fourth rotary driver 1c4 are servo motors provided with speed reducers; when the transmission assembly in the upper arm assembly 1b, which is in transmission connection with the fifth chain wheel pair 1c2, works, the forearm housing 1c1 is driven to rotate around the hinged position of the forearm housing 1c1 and the upper arm assembly 1b, the controller controls the work of the third rotation driver 1c3 and the fourth rotation driver 1c4, the sixth chain wheel pair 1c5 transmits the torsion of the output shaft of the third rotation driver 1c3 to the wrist assembly 1d, so that the wrist assembly 1d rotates around the hinged position of the forearm housing 1c1, and the seventh chain wheel pair 1c6 transmits the torsion of the output shaft of the fourth rotation driver 1c4 to the transmission assembly in the wrist assembly 1 d.
As a preferable scheme of a fire passage safety door state monitoring and alarming system based on the internet of things, the wrist assembly 1d comprises a wrist shell 1d1, an eighth chain wheel pair 1d2, a ninth chain wheel pair 1d3 and a bevel gear pair 1d 4; wrist housing 1d1 is articulated with forearm subassembly 1c, eighth sprocket pair 1d2 is fixed mounting on wrist housing 1d1 and is connected with the transmission assembly transmission of forearm subassembly 1c, ninth sprocket pair 1d3 sets up in wrist housing 1d1 and the articulated clearance of forearm subassembly 1c, ninth sprocket pair 1d3 input and the transmission assembly transmission connection of another transmission assembly of forearm subassembly 1c, bevel gear pair 1d4 is fixed mounting on ninth sprocket pair 1d3 output, bevel gear pair 1d4 output and end subassembly 1e fixed connection, end subassembly 1e and wrist housing 1d1 clearance fit.
When the transmission assembly connected with the eighth chain wheel pair 1d2 in the front arm assembly 1c works, the wrist housing 1d1 is driven to rotate around the hinged position of the front arm assembly 1c, when the transmission assembly connected with the ninth chain wheel pair 1d3 in the front arm assembly 1c works, the ninth chain wheel pair 1d3 rotates to drive the bevel gear pair 1d4 to work, the bevel gear pair 1d4 deflects the torsion force by an angle and then transmits the torsion force to the end assembly 1e, and the rotation of the end assembly 1e can be realized.
As a preferable scheme of a fire passage safety door state monitoring and alarming system based on the internet of things, the end assembly 1e comprises a first fixing plate 1e1 and a rotating shaft 1e 2; the resistance monitoring module 4 is fixedly mounted on the first fixing plate 1e1, the rotating shaft 1e2 is vertically mounted at the bottom of the first fixing plate 1e1, the rotating shaft 1e2 extends into the wrist component 1d and is in clearance fit with the wrist component 1d, and one end of the rotating shaft 1e2, which is far away from the first fixing plate 1e1, is fixedly connected with the transmission component of the wrist component 1 d.
When the transmission assembly in the wrist assembly 1d works, the driving shaft 1e2 rotates around the gap-fit with the wrist assembly 1d, and further drives the first fixing plate 1e1 to rotate at the end of the robot module 1, so that the resistance monitoring module 4 has rotational freedom.
As a preferred scheme of a fire passage safety door state monitoring and alarming system based on the internet of things, the camera module 2 comprises a ball head camera 2a and a fixing frame 2 b; the fixing frame 2b is fixedly installed on the door frame, the ball head camera 2a is fixedly installed on the fixing frame 2b, and the ball head camera 2a is electrically connected with the controller and the Internet of things chip module.
360 rotations can be carried out to bulb camera 2 a's camera lens, can get off all video content record in the monitoring area, mount 2b guarantees bulb camera 2 a's stability and makes bulb camera 2a place in the position of being convenient for observe and can not producing the sheltering from to other parts through mount 2 b's structure, opening and closing of controller control bulb camera 2a, avoid the waste of electric power, thing networking chip module uploads the video content that bulb camera 2a sensed to the security state monitoring server.
As a preferred scheme of a fire passage safety door state monitoring and alarming system based on the internet of things, the closing monitoring module 3 comprises a contact type inductive switch 3a and a second fixing plate 3 b; the quantity one-to-one correspondence of contact inductive switch 3a and second fixed plate 3b, the quantity of contact inductive switch 3a and second fixed plate 3b corresponds with fire control passageway emergency exit door leaf quantity, and when the fire control passageway emergency exit was closed, the door leaf butt was on contact inductive switch 3a, and contact inductive switch 3a is connected with controller and thing networking chip module electricity.
When fire control passageway emergency exit is in the closure state, door leaf oppression contact inductive switch 3 a's work end, contact inductive switch 3a senses pressure, open the messenger when the fire control passageway emergency exit, the door leaf leaves contact inductive switch 3a work end, contact inductive switch 3a does not respond to pressure, can realize the monitoring to fire control passageway emergency exit switching state, second fixed plate 3b provides support and fixed for contact inductive switch 3a, opening and closing of controller control contact inductive switch 3a, avoid the waste of electric power, pass to the safe state monitoring server on the signal that thing networking chip module sensed contact inductive switch 3 a.
As a preferred scheme of a fire passage safety door state monitoring and alarming system based on the internet of things, the resistance monitoring module 4 is a pressure sensor 4 a; under the working state, the working end of the pressure sensor 4a is tightly attached to the surface of the door leaf of the fire fighting access safety door, and the pressure sensor 4a is electrically connected with the controller and the Internet of things chip module.
The working principle of the invention is as follows:
when the normally closed fire fighting access safety door is detected, firstly, the camera module 2 is opened through the controller, then the controller opens the closing monitoring module 3 to check whether the door leaf of the fire fighting access safety door is in a closed state, if the door leaf of the fire fighting access safety door is not in the closed state, the camera module 2 and the closing monitoring module 3 send signals to the safety state monitoring server through the Internet of things chip module together, the safety state monitoring server sends an alarm to fire fighting managers, and meanwhile, the detection is terminated, and all the components are reset; if the door leaf of the fire fighting access safety door is in a closed state, the controller sends a signal to the mechanical arm module 1, the mechanical arm module 1 attaches the front-end resistance monitoring module 4 to the door leaf and then pushes the door leaf to the other side of the door frame, if the door leaf cannot be pushed away normally, the resistance sensed by the resistance monitoring module 4 is seriously abnormal, at the moment, the resistance monitoring module 4 and the camera module 2 send the signal to the safety state monitoring server through the Internet of things chip module, the safety state monitoring server sends an alarm to fire fighting managers, the detection is stopped at the same time, and all the components are reset; if the door leaf can be pushed away, the resistance monitoring module 4 monitors resistance change in the pushing process of the door leaf until the mechanical arm module 1 reaches a preset stroke position, namely the door leaf is pushed away completely, and if the resistance in the process is abnormal, the resistance monitoring module 4 and the camera module 2 send signals to the safety state monitoring server through the Internet of things chip module; if the resistance is always in the normal range in the door leaf pushing process, the controller sends a signal to the mechanical arm module 1, the mechanical arm module 1 moves backwards slowly after receiving the signal, the resistance monitoring module 4 detects whether the resilience of the door leaf is normal or not, if the resilience of the door leaf is abnormal or even has no resilience, namely the door closer is damaged, the resistance monitoring module 4 and the camera module 2 send the signal to the safety state monitoring server through the Internet of things chip module, the safety state monitoring server comprehensively judges the resistance value and the door leaf resilience strength in the door leaf pushing process, only one of the resistance value and the door leaf resilience data is abnormal, a warning is sent to a fire manager, the comprehensive judgment of the resistance value and the door leaf resilience data is to avoid that the resistance value and the door leaf resilience data are required to be checked twice to cause energy waste when the resistance value and the door leaf resilience value are in the two problems, and the judgment of the door, otherwise, subsequent detection step can't exert normal effect, the waste that equally belongs to the energy, so can accomplish monitoring and the warning to fire-fighting access emergency exit high-efficiently, arm module 1 contracts in the door frame outside at ordinary times, avoid causing unnecessary interference to normal current and emergency escape under the emergency situation, camera module 2 is whole to participate in the monitoring process, make the monitoring result more directly perceived, be convenient for fire control managers better discovery problem and in time handle, the state monitoring of this system is reported to the police no matter single door or the normal close formula fire-fighting access emergency exit of many doors all is suitable for, can also realize the state monitoring warning to normal open fire-fighting access emergency exit through the position of change arm module 1 to the clearance department of normal open fire-fighting access emergency exit and wall.
Claims (9)
1. A fire fighting access safety door state monitoring and alarming system based on the Internet of things is characterized by comprising a mechanical arm module (1), a camera module (2), a closing monitoring module (3), a resistance monitoring module (4), an Internet of things chip module, a safety state monitoring server and a controller;
the mechanical arm module (1) is arranged on a door frame on one side of the sliding door, the number of the mechanical arm modules (1) corresponds to that of fire fighting access safety door leaves, the camera module (2), the closing monitoring module (3) and the Internet of things chip module are also arranged on the door frame, the resistance monitoring module (4) is fixedly arranged at the tail end of the mechanical arm module (1), the camera module (2), the closing monitoring module (3) and the resistance monitoring module (4) are electrically connected with the controller, the camera module (2), the closing monitoring module (3), the resistance monitoring module (4) and the controller are electrically connected with the Internet of things chip module, and the Internet of things chip module is in communication connection with the safety state monitoring server;
when the normally closed fire fighting access safety door is detected, firstly, the camera module (2) is opened through the controller, then the controller opens the closing monitoring module (3) to detect whether the door leaf of the fire fighting access safety door is in a closed state, if the door leaf of the fire fighting access safety door is not in the closed state, the camera module (2) and the closing monitoring module (3) send signals to the safety state monitoring server through the Internet of things chip module together, the safety state monitoring server sends an alarm to fire fighting managers, meanwhile, the detection is stopped, and all the components are reset; if the door leaf of the fire fighting access safety door is in a closed state, the controller sends a signal to the mechanical arm module (1), the mechanical arm module (1) attaches the front end resistance monitoring module (4) to the door leaf and then pushes the door leaf to the other side of the door frame, if the door leaf cannot be pushed away normally, the resistance sensed by the resistance monitoring module (4) is seriously abnormal, at the moment, the resistance monitoring module (4) and the camera module (2) send the signal to the safety state monitoring server through the Internet of things chip module, the safety state monitoring server sends an alarm to fire control managers, the detection is terminated at the same time, and all the components are reset; if the door leaf can be pushed away, the resistance monitoring module (4) monitors resistance change in the pushing process of the door leaf until the mechanical arm module (1) reaches a preset stroke position, the door leaf is completely pushed away, and if the resistance in the process is abnormal, the resistance monitoring module (4) and the camera module (2) send signals to the safety state monitoring server through the Internet of things chip module; if the resistance is always within a normal range in the door leaf pushing-open process, the controller sends a signal to the mechanical arm module (1), the mechanical arm module (1) moves backwards gently after receiving the signal, the resistance monitoring module (4) detects whether the resilience of the door leaf is normal, if the resilience of the door leaf is abnormal or even has no resilience, the resistance monitoring module (4) and the camera module (2) send the signal to the safety state monitoring server through the Internet of things chip module, the safety state monitoring server comprehensively judges the resistance value and the door leaf resilience force in the door leaf pushing-open process, and an alarm is sent to a fire manager as long as one of the resistance value and the door leaf resilience force is abnormal;
the mechanical arm module (1) comprises a wrist assembly (1d) and an end assembly (1e), wherein the end assembly (1e) comprises a first fixing plate (1e1) and a rotating shaft (1e 2); resistance monitoring module (4) fixed mounting is on first fixed plate (1e1), and pivot (1e2) are installed perpendicularly in first fixed plate (1e1) bottom, and pivot (1e2) stretch into wrist subassembly (1d) inside and wrist subassembly (1d) clearance fit, and the one end that first fixed plate (1e1) was kept away from in pivot (1e2) is connected with the transmission assembly fixed of wrist subassembly (1 d).
2. The Internet of things-based fire passage safety door state monitoring and alarming system is characterized in that the mechanical arm module (1) comprises a shoulder assembly (1a), an upper arm assembly (1b) and a forearm assembly (1 c); the shoulder component (1a) is fixedly arranged on a door frame, the upper arm component (1b) is hinged with the shoulder component (1a), one part of transmission components in the shoulder component (1a) is in transmission connection with the upper arm component (1b), the other part of transmission mechanism in the shoulder component (1a) is sequentially connected with the transmission components in the upper arm component (1b), the other end of the upper arm component (1b) is hinged with the forearm component (1c), the transmission components in the upper arm component (1b) are in transmission connection with the forearm component (1c), the wrist component (1d) is hinged with the forearm component (1c), one part of transmission components in the forearm component (1c) is in transmission connection with the wrist component (1d), the other part of transmission components in the forearm component (1c) is sequentially connected with the transmission components in the wrist component (1d), the end component (1e) is in clearance fit with the wrist component (1d), the transmission assembly in the wrist assembly (1d) is fixedly connected with the end assembly (1e), the resistance monitoring module (4) is fixedly installed at the tail end of the end assembly (1e), and the shoulder assembly (1a) and the forearm assembly (1c) are electrically connected with the controller.
3. The internet of things-based fire passage safety door state monitoring and alarming system as recited in claim 2, wherein the shoulder assembly (1a) comprises a shoulder housing (1a1), a first rotary driver (1a2), a second rotary driver (1a3), a first chain wheel set (1a4) and a second chain wheel set (1a 5); the shoulder shell (1a1) is fixedly connected with the door frame, the first rotary driver (1a2) and the second rotary driver (1a3) are fixedly installed in the shoulder shell (1a1), the output end of the first rotary driver (1a2) is fixedly connected with the input end of the first chain wheel pair (1a4), the output end of the first chain wheel pair (1a4) is fixedly connected with the upper arm component (1b), the output end of the second rotary driver (1a3) is fixedly connected with the input end of the second chain wheel pair (1a5), the output end of the second chain wheel pair (1a5) is in transmission connection with the transmission component of the upper arm component (1b), and the first rotary driver (1a2) and the second rotary driver (1a3) are both electrically connected with the controller.
4. The Internet of things-based fire passage safety door state monitoring and alarming system as recited in claim 2, wherein the upper arm assembly (1b) comprises an upper arm shell (1b1), a third chain wheel pair (1b2) and a fourth chain wheel pair (1b 3); two ends of an upper arm shell (1b1) are respectively hinged with a shoulder component (1a) and a forearm component (1c), a third chain wheel pair (1b2) is fixedly installed on the outer side of the upper arm shell (1b1), a third chain wheel pair (1b2) is in transmission connection with the shoulder component (1a), a fourth chain wheel pair (1b3) is in transmission connection with a transmission component of the shoulder component (1a), and the other end of the fourth chain wheel pair (1b3) is in transmission connection with the forearm component (1 c).
5. The internet of things-based fire passage safety door state monitoring and alarming system of claim 2, wherein the forearm assembly (1c) comprises a forearm housing (1c1), a fifth chain wheel pair (1c2), a third rotary driver (1c3), a fourth rotary driver (1c4), a sixth chain wheel pair (1c5) and a seventh chain wheel pair (1c 6); two ends of a forearm shell (1c1) are hinged with an upper arm component (1b) and a wrist component (1d), a fifth chain wheel pair (1c2) is fixed on the forearm shell (1c1) and is in transmission connection with a transmission component of the upper arm component (1b), a third rotary driver (1c3) and a fourth rotary driver (1c4) are both fixedly installed in the forearm shell (1c1), an output shaft of the third rotary driver (1c3) is fixedly connected with an input end of a sixth chain wheel pair (1c5), an output end of the sixth chain wheel pair (1c5) is in transmission connection with the wrist component (1d), an output shaft of the fourth rotary driver (1c4) is fixedly connected with an input end of a seventh chain wheel pair (1c6), an input end of the seventh chain wheel pair (1c6) is in transmission connection with the transmission component in the forearm component (1d), and the third rotary driver (1c3) and the fourth rotary driver (1c4) are both electrically connected with a controller.
6. The Internet of things-based fire fighting access door state monitoring and alarming system is characterized in that the wrist assembly (1d) comprises a wrist shell (1d1), an eighth chain wheel pair (1d2), a ninth chain wheel pair (1d3) and a bevel gear pair (1d 4); wrist casing (1d1) is articulated with forearm subassembly (1c), eighth sprocket pair (1d2) fixed mounting is on wrist casing (1d1) and is connected with the transmission assembly transmission of forearm subassembly (1c), ninth sprocket pair (1d3) sets up in wrist casing (1d1) and the articulated clearance of forearm subassembly (1c), ninth sprocket pair (1d3) input and another transmission assembly transmission connection of forearm subassembly (1c), bevel gear pair (1d4) fixed mounting is on ninth sprocket pair (1d3) output, bevel gear pair (1d4) output and tip subassembly (1e) fixed connection, tip subassembly (1e) and wrist casing (1d1) clearance fit.
7. The Internet of things-based fire passage safety door state monitoring and alarming system is characterized in that the camera module (2) comprises a ball head camera (2a) and a fixing frame (2 b); the fixing frame (2b) is fixedly installed on the door frame, the ball head camera (2a) is fixedly installed on the fixing frame (2b), and the ball head camera (2a) is electrically connected with the controller and the Internet of things chip module.
8. The Internet of things-based fire passage safety door state monitoring and alarming system is characterized in that the closing monitoring module (3) comprises a contact type induction switch (3a) and a second fixing plate (3 b); the number of the contact type induction switches (3a) corresponds to that of the second fixing plates (3b), the number of the contact type induction switches (3a) corresponds to that of the fire fighting access safety doors, when the fire fighting access safety doors are closed, the door leaves are abutted against the contact type induction switches (3a), and the contact type induction switches (3a) are electrically connected with the controller and the Internet of things chip module.
9. The Internet of things-based fire passage safety door state monitoring and alarming system as recited in claim 1, wherein the resistance monitoring module (4) is a pressure sensor (4 a); under the working state, the working end of the pressure sensor (4a) is tightly attached to the surface of the door leaf of the fire-fighting channel safety door, and the pressure sensor (4a) is electrically connected with the controller and the Internet of things chip module.
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| CN201911222584.6A CN111131769B (en) | 2019-12-03 | 2019-12-03 | Fire-fighting access emergency exit state monitoring alarm system based on thing networking |
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